Radio



FIG. 1 is a perspective of a radio showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof, and the left side view thereof is a mirror image of the right side view;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for a radio, as shown and described. 